CTF-Web-Exploitation

Nether Portal Desync HUUP "I travel not on established roads but leap freely across the void. Package me wrong, and I'll deliver a secret to the wrong doorstep." Description The challenge features an HTTP/3 QUIC application layered over UDP. Because UDP is stateless and the proxy doesn't enforce...

http-request-smuggler

HTTP Request Smuggler This Burp Suite extension automatically detects and exploits HTTP Request Smuggling vulnerabilities using advanced desynchronization techniques developed by PortSwigger researcher James Kettle. It supports comprehensive scanning for HTTP/1.1 and HTTP/2-downgrade desync...

CVE-2023-25690

CVE-2023-25690 Description of CVE-2023-25690: Some modproxy configurations on Apache HTTP Server from version 2.4.0 to 2.4.55 allow HTTP Request Smuggling attacks a technique that interferes with the way a website processes HTTP request sequences received from one or more users. These...

http2smugl

http2smugl This tool helps to detect and exploit HTTP request smuggling in cases it can be achieved via HTTP/2 - HTTP/1.1 conversion by the frontend server. The scheme is as follows: 1. An attacker sends a crafted HTTP/2 request to the target server, which we call frontend. 2. The request is...

CVE-2024-40725

HTTP Request Smuggling Detection Tool This repository contains a Python-based tool to detect HTTP Request Smuggling vulnerabilities, specifically targeting CVE-2024-40725. The tool attempts to exploit this vulnerability in Apache HTTP Server by sending crafted HTTP requests and analyzing the...

http-request-smuggling

HTTP Request Smuggling Detection Tool HTTP request smuggling is a high severity vulnerability which is a technique where an attacker smuggles an ambiguous HTTP request to bypass security controls and gain unauthorized access to performs malicious activities, the vulnerability was discovered back ...

smugglex

Rust-powered HTTP Request Smuggling Scanner. Overview Smugglex is a security testing tool that detects HTTP Request Smuggling vulnerabilities in web applications. It tests for CL.TE, TE.CL, TE.TE, H2C, and H2 smuggling attacks, offers opt-in parser-discrepancy, CL.0, and 0.CL audits, and — on HTT...

CVE-2026-88829 Busybox: busybox: http request smuggling via pipelined requests in httpd reverse proxy

A flaw was found in BusyBox httpd's reverse proxy feature. When the proxy is configured to forward requests matching a URL prefix to a backend server, only the first HTTP request on a TCP connection has its path rewritten. An attacker can send a pipelined second request that is relayed verbatim t...

CVE-2026-89044

A flaw was found in Netty. A remote attacker could exploit improper validation of the Transfer-Encoding header by sending specially crafted HTTP requests. This vulnerability allows for HTTP request smuggling, enabling attackers to bypass security controls and potentially gain unauthorized access ...

CVE-2024-40725-CVE-2024-40898

🚨Alert🚨Apache Vulnerability 🚨Alert🚨Security Advisory: CVE-2024-40725 and CVE-2024-40898🚨Alert🚨 CVE-2024-40725 Description: CVE-2024-40725 is a high-severity vulnerability found in Apache HTTP Server versions 2.4.0 to 2.4.61. This vulnerability affects the modproxy module. When the ProxyPass...

CVE-2026-88092

A critical HTTP request/response smuggling vulnerability exists in ASP.NET Core due to the inconsistent interpretation of HTTP requests. An unauthorized attacker can exploit this flaw to perform tampering over a network. This vulnerability has a CVSS 3.1 base score of 9.4 , indicating a high impa...

Security Bulletin: IBM Terracotta is affected by Jetty vulnerabilities that could allow attackers to bypass security controls, hijack user sessions, or access unauthorized data

Summary IBM Terracotta utilizes Jetty as a lightweight Java-based web server and servlet container that allows developers to run web applications and provide machine-to-machine communications. Vulnerability Details CVEID:CVE-2026-19203 DESCRIPTION: A client may issue specially crafted HTTP/1.1...

CVE-2025-23167

CVE-2025-23167 – Node.js HTTP Request Smuggling Exploit Working exploit for CVE-2025-23167, a request smuggling vulnerability affecting Node.js 20.x versions prior to v20.19.2. This bug allows improper HTTP header termination, enabling attackers to bypass proxy-based access controls. Files...

echteeteepee

HTTP/1 Desync Vulnerability Testing Tools This repository contains defensive security tools for detecting HTTP/1 request smuggling desync vulnerabilities based on groundbreaking research by James Kettle of PortSwigger. Research Attribution This work is directly inspired by and implements techniqu...

http-terminator

http-terminator An AI-assisted research pipeline for discovering and exploiting HTTP request-smuggling / response-desynchronisation vulnerabilities. Published as a reference companion to the research; parts are runnable see the matrix below. The pipeline URL / RFC ──▶ seeker ──▶ flamer ──▶...

Security Bulletin: IBM Integrated Analytics System (IIAS) is affected by an HTTP request smuggling vulnerability due to Eclipse Jetty

Summary Eclipse Jetty is used by IBM Integrated Analytics System as a web server and servlet container. CVE-2026-19203 affects Eclipse Jetty due to accepting a lone line-feed LF character as a terminator in chunked request parsing such as in chunk extensions, chunk data termination, or trailer...

Security Bulletin:Vulnerabilities exists in Jetty package used by IBM Netezza Appliance

Summary Vulnerabilities identified in IBM Netezza Appliance have been addressed in the latest security patch release of NPS. Vulnerability Details CVEID:CVE-2026-19203 DESCRIPTION: A client may issue specially crafted HTTP/1.1 chunked requests to a Jetty server that cause Jetty and an intermediar...

Qlik Sense Enterprise - HTTP Request Smuggling

An HTTP Request Tunneling vulnerability found in Qlik Sense Enterprise for Windows for versions May 2023 Patch 3 and earlier, February 2023 Patch 7 and earlier, November 2022 Patch 10 and earlier, and August 2022 Patch 12 and earlier allows a remote attacker to elevate their privilege by tunnelin...

EulerOS 2.0 SP11 : nghttp2 (EulerOS-SA-2026-4258)

According to the versions of the nghttp2 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : nghttp2's nghttpx proxy through 1.69.0 forwards an HTTP/1.1 Upgrade request that also carries a Content- Length header and body onto reusable...

CVE-2021-40346

CVE-2021-40346: HAProxy HTTP Request Smuggling - ACL Bypass Overview This project demonstrates CVE-2021-40346 , a critical integer overflow vulnerability in HAProxy that enables HTTP Request Smuggling attacks to bypass security controls. CVSSv3 Score: 7.5 High Contributors: 1. Boian Eduard 2...